2 * mackerel board support
4 * Copyright (C) 2010 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
8 * Copyright (C) 2010 Magnus Damm
9 * Copyright (C) 2008 Yoshihiro Shimoda
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; version 2 of the License.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <linux/delay.h>
25 #include <linux/kernel.h>
26 #include <linux/init.h>
27 #include <linux/interrupt.h>
28 #include <linux/irq.h>
29 #include <linux/platform_device.h>
30 #include <linux/gpio.h>
31 #include <linux/input.h>
33 #include <linux/i2c.h>
34 #include <linux/leds.h>
35 #include <linux/mfd/tmio.h>
36 #include <linux/mmc/host.h>
37 #include <linux/mmc/sh_mmcif.h>
38 #include <linux/mmc/sh_mobile_sdhi.h>
39 #include <linux/mtd/mtd.h>
40 #include <linux/mtd/partitions.h>
41 #include <linux/mtd/physmap.h>
42 #include <linux/mtd/sh_flctl.h>
43 #include <linux/pinctrl/machine.h>
44 #include <linux/pinctrl/pinconf-generic.h>
45 #include <linux/platform_data/gpio_backlight.h>
46 #include <linux/pm_clock.h>
47 #include <linux/regulator/fixed.h>
48 #include <linux/regulator/machine.h>
49 #include <linux/smsc911x.h>
50 #include <linux/sh_clk.h>
51 #include <linux/tca6416_keypad.h>
52 #include <linux/usb/renesas_usbhs.h>
53 #include <linux/dma-mapping.h>
55 #include <video/sh_mobile_hdmi.h>
56 #include <video/sh_mobile_lcdc.h>
57 #include <media/sh_mobile_ceu.h>
58 #include <media/soc_camera.h>
59 #include <media/soc_camera_platform.h>
60 #include <sound/sh_fsi.h>
61 #include <sound/simple_card.h>
62 #include <asm/mach/arch.h>
63 #include <asm/mach-types.h>
68 #include "pm-rmobile.h"
73 * Address Interface BusWidth note
74 * ------------------------------------------------------------------
75 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
76 * 0x0800_0000 user area -
77 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
78 * 0x1400_0000 Ether (LAN9220) 16bit
79 * 0x1600_0000 user area - cannot use with NAND
80 * 0x1800_0000 user area -
82 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
88 * SW4 | Boot Area| Master | Remarks
89 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
90 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
91 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
92 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
93 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
94 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
95 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
96 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
97 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
98 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
104 * SW1 | SW2 | SW7 | NOR Flash ROM
105 * bit1 | bit1 bit2 | bit1 | Memory allocation
106 * ------+------------+------+------------------
107 * OFF | ON OFF | ON | Area 0
108 * OFF | ON OFF | OFF | Area 4
115 * -----------------------
123 * SW1 | SW2 | SW7 | NAND Flash ROM
124 * bit1 | bit1 bit2 | bit2 | Memory allocation
125 * ------+------------+------+------------------
126 * OFF | ON OFF | ON | FCE 0
127 * OFF | ON OFF | OFF | FCE 1
131 * External interrupt pin settings
133 * IRQX | pin setting | device | level
134 * ------+--------------------+--------------------+-------
135 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
136 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
137 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low
138 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
139 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
140 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
141 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
147 * USB0 : CN22 : Function
148 * USB1 : CN31 : Function/Host *1
151 * ----------+---------------+-------------
152 * 1-2 short | VBUS 5V | Host
153 * open | external VBUS | Function
157 * renesas_usbhs driver can use external interrupt mode
158 * (which come from USB-PHY) or autonomy mode (it use own interrupt)
159 * for detecting connection/disconnection when Function.
160 * USB will be power OFF while it has been disconnecting
161 * if external interrupt mode, and it is always power ON if autonomy mode,
163 * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
164 * because Touchscreen is using IRQ7-PORT40.
165 * It is impossible to use IRQ7 demux on this board.
179 * Power voltage : 1.8v or 3.3v
180 * J22 : select power voltage *1
185 * Please change J22 depends the card to be used.
186 * MMC's OCR field set to support either voltage for the card inserted.
189 * | bit1 | bit2 | bit3 | bit4
190 * -------------+------+------+------+-------
191 * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
192 * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
206 * it needs amixer settings for playing
208 * amixer set "Headphone Enable" on
211 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
212 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
215 * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
216 * Since we cannot support both voltages, we support the default 1.8V
218 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
219 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
220 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
221 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
224 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
226 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
227 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
228 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
229 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
232 /* Dummy supplies, where voltage doesn't matter */
233 static struct regulator_consumer_supply dummy_supplies[] = {
234 REGULATOR_SUPPLY("vddvario", "smsc911x"),
235 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
239 static struct mtd_partition nor_flash_partitions[] = {
242 .offset = 0x00000000,
244 .mask_flags = MTD_WRITEABLE,
248 .offset = MTDPART_OFS_APPEND,
250 .mask_flags = MTD_WRITEABLE,
254 .offset = MTDPART_OFS_APPEND,
255 .size = 8 * 1024 * 1024,
256 .mask_flags = MTD_WRITEABLE,
260 .offset = MTDPART_OFS_APPEND,
261 .size = 8 * 1024 * 1024,
265 .offset = MTDPART_OFS_APPEND,
266 .size = MTDPART_SIZ_FULL,
270 static struct physmap_flash_data nor_flash_data = {
272 .parts = nor_flash_partitions,
273 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
276 static struct resource nor_flash_resources[] = {
278 .start = 0x20000000, /* CS0 shadow instead of regular CS0 */
279 .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
280 .flags = IORESOURCE_MEM,
284 static struct platform_device nor_flash_device = {
285 .name = "physmap-flash",
287 .platform_data = &nor_flash_data,
289 .num_resources = ARRAY_SIZE(nor_flash_resources),
290 .resource = nor_flash_resources,
294 static struct resource smc911x_resources[] = {
297 .end = 0x16000000 - 1,
298 .flags = IORESOURCE_MEM,
300 .start = evt2irq(0x02c0) /* IRQ6A */,
301 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
305 static struct smsc911x_platform_config smsc911x_info = {
306 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
307 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
308 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
311 static struct platform_device smc911x_device = {
314 .num_resources = ARRAY_SIZE(smc911x_resources),
315 .resource = smc911x_resources,
317 .platform_data = &smsc911x_info,
322 static struct sh_mobile_meram_info mackerel_meram_info = {
323 .addr_mode = SH_MOBILE_MERAM_MODE1,
326 static struct resource meram_resources[] = {
331 .flags = IORESOURCE_MEM,
337 .flags = IORESOURCE_MEM,
341 static struct platform_device meram_device = {
342 .name = "sh_mobile_meram",
344 .num_resources = ARRAY_SIZE(meram_resources),
345 .resource = meram_resources,
347 .platform_data = &mackerel_meram_info,
351 /* LCDC and backlight */
352 static struct fb_videomode mackerel_lcdc_modes[] = {
354 .name = "WVGA Panel",
367 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
376 static struct sh_mobile_lcdc_info lcdc_info = {
377 .meram_dev = &mackerel_meram_info,
378 .clock_source = LCDC_CLK_BUS,
380 .chan = LCDC_CHAN_MAINLCD,
381 .fourcc = V4L2_PIX_FMT_RGB565,
382 .lcd_modes = mackerel_lcdc_modes,
383 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
384 .interface_type = RGB24,
391 .meram_cfg = &lcd_meram_cfg,
395 static struct resource lcdc_resources[] = {
400 .flags = IORESOURCE_MEM,
403 .start = intcs_evt2irq(0x580),
404 .flags = IORESOURCE_IRQ,
408 static struct platform_device lcdc_device = {
409 .name = "sh_mobile_lcdc_fb",
410 .num_resources = ARRAY_SIZE(lcdc_resources),
411 .resource = lcdc_resources,
413 .platform_data = &lcdc_info,
414 .coherent_dma_mask = DMA_BIT_MASK(32),
418 static struct gpio_backlight_platform_data gpio_backlight_data = {
419 .fbdev = &lcdc_device.dev,
425 static struct platform_device gpio_backlight_device = {
426 .name = "gpio-backlight",
428 .platform_data = &gpio_backlight_data,
433 static struct sh_mobile_hdmi_info hdmi_info = {
434 .flags = HDMI_SND_SRC_SPDIF,
437 static struct resource hdmi_resources[] = {
442 .flags = IORESOURCE_MEM,
445 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
446 .start = evt2irq(0x17e0),
447 .flags = IORESOURCE_IRQ,
451 static struct platform_device hdmi_device = {
452 .name = "sh-mobile-hdmi",
453 .num_resources = ARRAY_SIZE(hdmi_resources),
454 .resource = hdmi_resources,
457 .platform_data = &hdmi_info,
461 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
470 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
471 .meram_dev = &mackerel_meram_info,
472 .clock_source = LCDC_CLK_EXTERNAL,
474 .chan = LCDC_CHAN_MAINLCD,
475 .fourcc = V4L2_PIX_FMT_RGB565,
476 .interface_type = RGB24,
478 .flags = LCDC_FLAGS_DWPOL,
479 .meram_cfg = &hdmi_meram_cfg,
480 .tx_dev = &hdmi_device,
484 static struct resource hdmi_lcdc_resources[] = {
489 .flags = IORESOURCE_MEM,
492 .start = intcs_evt2irq(0x1780),
493 .flags = IORESOURCE_IRQ,
497 static struct platform_device hdmi_lcdc_device = {
498 .name = "sh_mobile_lcdc_fb",
499 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
500 .resource = hdmi_lcdc_resources,
503 .platform_data = &hdmi_lcdc_info,
504 .coherent_dma_mask = DMA_BIT_MASK(32),
508 static struct asoc_simple_card_info fsi2_hdmi_info = {
510 .card = "FSI2B-HDMI",
511 .codec = "sh-mobile-hdmi",
512 .platform = "sh_fsi2",
513 .daifmt = SND_SOC_DAIFMT_CBS_CFS,
518 .name = "sh_mobile_hdmi-hifi",
522 static struct platform_device fsi_hdmi_device = {
523 .name = "asoc-simple-card",
526 .platform_data = &fsi2_hdmi_info,
527 .coherent_dma_mask = DMA_BIT_MASK(32),
528 .dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask,
532 static void __init hdmi_init_pm_clock(void)
534 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
538 if (IS_ERR(hdmi_ick)) {
539 ret = PTR_ERR(hdmi_ick);
540 pr_err("Cannot get HDMI ICK: %d\n", ret);
544 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
546 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
547 ret, sh7372_pllc2_clk.usecount);
551 pr_debug("PLLC2 initial frequency %lu\n",
552 clk_get_rate(&sh7372_pllc2_clk));
554 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
556 pr_err("Cannot get suitable rate: %ld\n", rate);
561 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
563 pr_err("Cannot set rate %ld: %d\n", rate, ret);
567 pr_debug("PLLC2 set frequency %lu\n", rate);
569 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
571 pr_err("Cannot set HDMI parent: %d\n", ret);
574 if (!IS_ERR(hdmi_ick))
578 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
580 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
581 * but on this particular board IRQ7 is already used by
582 * the touch screen. This leaves us with software polling.
584 #define USBHS0_POLL_INTERVAL (HZ * 5)
586 struct usbhs_private {
587 void __iomem *usbphyaddr;
588 void __iomem *usbcrcaddr;
589 struct renesas_usbhs_platform_info info;
590 struct delayed_work work;
591 struct platform_device *pdev;
594 #define usbhs_get_priv(pdev) \
595 container_of(renesas_usbhs_get_info(pdev), \
596 struct usbhs_private, info)
598 #define usbhs_is_connected(priv) \
599 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
601 static int usbhs_get_vbus(struct platform_device *pdev)
603 return usbhs_is_connected(usbhs_get_priv(pdev));
606 static int usbhs_phy_reset(struct platform_device *pdev)
608 struct usbhs_private *priv = usbhs_get_priv(pdev);
611 __raw_writew(0x8a0a, priv->usbcrcaddr);
616 static int usbhs0_get_id(struct platform_device *pdev)
621 static void usbhs0_work_function(struct work_struct *work)
623 struct usbhs_private *priv = container_of(work, struct usbhs_private,
626 renesas_usbhs_call_notify_hotplug(priv->pdev);
627 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
630 static int usbhs0_hardware_init(struct platform_device *pdev)
632 struct usbhs_private *priv = usbhs_get_priv(pdev);
635 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
636 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
640 static int usbhs0_hardware_exit(struct platform_device *pdev)
642 struct usbhs_private *priv = usbhs_get_priv(pdev);
644 cancel_delayed_work_sync(&priv->work);
649 static struct usbhs_private usbhs0_private = {
650 .usbcrcaddr = IOMEM(0xe605810c), /* USBCR2 */
652 .platform_callback = {
653 .hardware_init = usbhs0_hardware_init,
654 .hardware_exit = usbhs0_hardware_exit,
655 .phy_reset = usbhs_phy_reset,
656 .get_id = usbhs0_get_id,
657 .get_vbus = usbhs_get_vbus,
661 .d0_tx_id = SHDMA_SLAVE_USB0_TX,
662 .d1_rx_id = SHDMA_SLAVE_USB0_RX,
667 static struct resource usbhs0_resources[] = {
671 .end = 0xe68900e6 - 1,
672 .flags = IORESOURCE_MEM,
675 .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
676 .flags = IORESOURCE_IRQ,
680 static struct platform_device usbhs0_device = {
681 .name = "renesas_usbhs",
684 .platform_data = &usbhs0_private.info,
686 .num_resources = ARRAY_SIZE(usbhs0_resources),
687 .resource = usbhs0_resources,
690 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
692 * Use J30 to select between Host and Function. This setting
693 * can however not be detected by software. Hotplug of USBHS1
694 * is provided via IRQ8.
696 * Current USB1 works as "USB Host".
699 * If you want to use it as "USB gadget",
701 * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
702 * - add .get_vbus = usbhs_get_vbus in usbhs1_private
703 * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
705 #define IRQ8 evt2irq(0x0300)
706 #define USB_PHY_MODE (1 << 4)
707 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
708 #define USB_PHY_ON (1 << 1)
709 #define USB_PHY_OFF (1 << 0)
710 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
712 static irqreturn_t usbhs1_interrupt(int irq, void *data)
714 struct platform_device *pdev = data;
715 struct usbhs_private *priv = usbhs_get_priv(pdev);
717 dev_dbg(&pdev->dev, "%s\n", __func__);
719 renesas_usbhs_call_notify_hotplug(pdev);
722 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
728 static int usbhs1_hardware_init(struct platform_device *pdev)
730 struct usbhs_private *priv = usbhs_get_priv(pdev);
733 /* clear interrupt status */
734 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
736 ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
737 dev_name(&pdev->dev), pdev);
739 dev_err(&pdev->dev, "request_irq err\n");
743 /* enable USB phy interrupt */
744 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
749 static int usbhs1_hardware_exit(struct platform_device *pdev)
751 struct usbhs_private *priv = usbhs_get_priv(pdev);
753 /* clear interrupt status */
754 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
756 free_irq(IRQ8, pdev);
761 static int usbhs1_get_id(struct platform_device *pdev)
766 static u32 usbhs1_pipe_cfg[] = {
767 USB_ENDPOINT_XFER_CONTROL,
768 USB_ENDPOINT_XFER_ISOC,
769 USB_ENDPOINT_XFER_ISOC,
770 USB_ENDPOINT_XFER_BULK,
771 USB_ENDPOINT_XFER_BULK,
772 USB_ENDPOINT_XFER_BULK,
773 USB_ENDPOINT_XFER_INT,
774 USB_ENDPOINT_XFER_INT,
775 USB_ENDPOINT_XFER_INT,
776 USB_ENDPOINT_XFER_BULK,
777 USB_ENDPOINT_XFER_BULK,
778 USB_ENDPOINT_XFER_BULK,
779 USB_ENDPOINT_XFER_BULK,
780 USB_ENDPOINT_XFER_BULK,
781 USB_ENDPOINT_XFER_BULK,
782 USB_ENDPOINT_XFER_BULK,
785 static struct usbhs_private usbhs1_private = {
786 .usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */
787 .usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */
789 .platform_callback = {
790 .hardware_init = usbhs1_hardware_init,
791 .hardware_exit = usbhs1_hardware_exit,
792 .get_id = usbhs1_get_id,
793 .phy_reset = usbhs_phy_reset,
798 .pipe_type = usbhs1_pipe_cfg,
799 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
800 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
801 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
806 static struct resource usbhs1_resources[] = {
810 .end = 0xe68b00e6 - 1,
811 .flags = IORESOURCE_MEM,
814 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
815 .flags = IORESOURCE_IRQ,
819 static struct platform_device usbhs1_device = {
820 .name = "renesas_usbhs",
823 .platform_data = &usbhs1_private.info,
824 .dma_mask = &usbhs1_device.dev.coherent_dma_mask,
825 .coherent_dma_mask = DMA_BIT_MASK(32),
827 .num_resources = ARRAY_SIZE(usbhs1_resources),
828 .resource = usbhs1_resources,
832 static struct gpio_led mackerel_leds[] = {
836 .default_state = LEDS_GPIO_DEFSTATE_ON,
841 .default_state = LEDS_GPIO_DEFSTATE_ON,
846 .default_state = LEDS_GPIO_DEFSTATE_ON,
851 .default_state = LEDS_GPIO_DEFSTATE_ON,
855 static struct gpio_led_platform_data mackerel_leds_pdata = {
856 .leds = mackerel_leds,
857 .num_leds = ARRAY_SIZE(mackerel_leds),
860 static struct platform_device leds_device = {
864 .platform_data = &mackerel_leds_pdata,
869 #define IRQ_FSI evt2irq(0x1840)
870 static struct sh_fsi_platform_info fsi_info = {
872 .tx_id = SHDMA_SLAVE_FSIA_TX,
873 .rx_id = SHDMA_SLAVE_FSIA_RX,
876 .flags = SH_FSI_CLK_CPG |
881 static struct resource fsi_resources[] = {
883 /* we need 0xFE1F0000 to access DMA
884 * instead of 0xFE3C0000 */
887 .end = 0xFE1F0400 - 1,
888 .flags = IORESOURCE_MEM,
892 .flags = IORESOURCE_IRQ,
896 static struct platform_device fsi_device = {
899 .num_resources = ARRAY_SIZE(fsi_resources),
900 .resource = fsi_resources,
902 .platform_data = &fsi_info,
906 static struct asoc_simple_card_info fsi2_ak4643_info = {
908 .card = "FSI2A-AK4643",
909 .codec = "ak4642-codec.0-0013",
910 .platform = "sh_fsi2",
911 .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
916 .name = "ak4642-hifi",
921 static struct platform_device fsi_ak4643_device = {
922 .name = "asoc-simple-card",
924 .platform_data = &fsi2_ak4643_info,
925 .coherent_dma_mask = DMA_BIT_MASK(32),
926 .dma_mask = &fsi_ak4643_device.dev.coherent_dma_mask,
931 static struct mtd_partition nand_partition_info[] = {
935 .size = 128 * 1024 * 1024,
939 .offset = MTDPART_OFS_APPEND,
940 .size = 256 * 1024 * 1024,
944 .offset = MTDPART_OFS_APPEND,
945 .size = 128 * 1024 * 1024,
949 static struct resource nand_flash_resources[] = {
953 .flags = IORESOURCE_MEM,
956 .start = evt2irq(0x0d80), /* flstei: status error irq */
957 .flags = IORESOURCE_IRQ,
961 static struct sh_flctl_platform_data nand_flash_data = {
962 .parts = nand_partition_info,
963 .nr_parts = ARRAY_SIZE(nand_partition_info),
964 .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
965 | SHBUSSEL | SEL_16BIT | SNAND_E,
969 static struct platform_device nand_flash_device = {
971 .resource = nand_flash_resources,
972 .num_resources = ARRAY_SIZE(nand_flash_resources),
974 .platform_data = &nand_flash_data,
979 static struct sh_mobile_sdhi_info sdhi0_info = {
980 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
981 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
982 .tmio_flags = TMIO_MMC_USE_GPIO_CD,
983 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
987 static struct resource sdhi0_resources[] = {
992 .flags = IORESOURCE_MEM,
994 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
995 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
996 .flags = IORESOURCE_IRQ,
998 .name = SH_MOBILE_SDHI_IRQ_SDIO,
999 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1000 .flags = IORESOURCE_IRQ,
1004 static struct platform_device sdhi0_device = {
1005 .name = "sh_mobile_sdhi",
1006 .num_resources = ARRAY_SIZE(sdhi0_resources),
1007 .resource = sdhi0_resources,
1010 .platform_data = &sdhi0_info,
1014 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1017 /* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
1018 static struct sh_mobile_sdhi_info sdhi1_info = {
1019 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1020 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1021 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1022 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1027 static struct resource sdhi1_resources[] = {
1030 .start = 0xe6860000,
1032 .flags = IORESOURCE_MEM,
1034 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1035 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1036 .flags = IORESOURCE_IRQ,
1038 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1039 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1040 .flags = IORESOURCE_IRQ,
1044 static struct platform_device sdhi1_device = {
1045 .name = "sh_mobile_sdhi",
1046 .num_resources = ARRAY_SIZE(sdhi1_resources),
1047 .resource = sdhi1_resources,
1050 .platform_data = &sdhi1_info,
1058 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1059 * connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
1061 static struct sh_mobile_sdhi_info sdhi2_info = {
1062 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1063 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1064 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1065 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1070 static struct resource sdhi2_resources[] = {
1073 .start = 0xe6870000,
1075 .flags = IORESOURCE_MEM,
1077 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1078 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1079 .flags = IORESOURCE_IRQ,
1081 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1082 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1083 .flags = IORESOURCE_IRQ,
1087 static struct platform_device sdhi2_device = {
1088 .name = "sh_mobile_sdhi",
1089 .num_resources = ARRAY_SIZE(sdhi2_resources),
1090 .resource = sdhi2_resources,
1093 .platform_data = &sdhi2_info,
1098 #if IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1099 static struct resource sh_mmcif_resources[] = {
1102 .start = 0xE6BD0000,
1104 .flags = IORESOURCE_MEM,
1108 .start = evt2irq(0x1ac0),
1109 .flags = IORESOURCE_IRQ,
1113 .start = evt2irq(0x1ae0),
1114 .flags = IORESOURCE_IRQ,
1118 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1120 .caps = MMC_CAP_4_BIT_DATA |
1121 MMC_CAP_8_BIT_DATA |
1123 .use_cd_gpio = true,
1124 /* card detect pin for SD/MMC slot (CN7) */
1126 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1127 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1130 static struct platform_device sh_mmcif_device = {
1135 .coherent_dma_mask = 0xffffffff,
1136 .platform_data = &sh_mmcif_plat,
1138 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1139 .resource = sh_mmcif_resources,
1143 static int mackerel_camera_add(struct soc_camera_device *icd);
1144 static void mackerel_camera_del(struct soc_camera_device *icd);
1146 static int camera_set_capture(struct soc_camera_platform_info *info,
1149 return 0; /* camera sensor always enabled */
1152 static struct soc_camera_platform_info camera_info = {
1153 .format_name = "UYVY",
1156 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1157 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1158 .field = V4L2_FIELD_NONE,
1162 .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1163 V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1164 V4L2_MBUS_DATA_ACTIVE_HIGH,
1165 .mbus_type = V4L2_MBUS_PARALLEL,
1166 .set_capture = camera_set_capture,
1169 static struct soc_camera_link camera_link = {
1171 .add_device = mackerel_camera_add,
1172 .del_device = mackerel_camera_del,
1173 .module_name = "soc_camera_platform",
1174 .priv = &camera_info,
1177 static struct platform_device *camera_device;
1179 static void mackerel_camera_release(struct device *dev)
1181 soc_camera_platform_release(&camera_device);
1184 static int mackerel_camera_add(struct soc_camera_device *icd)
1186 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1187 mackerel_camera_release, 0);
1190 static void mackerel_camera_del(struct soc_camera_device *icd)
1192 soc_camera_platform_del(icd, camera_device, &camera_link);
1195 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1196 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1201 static struct resource ceu_resources[] = {
1204 .start = 0xfe910000,
1206 .flags = IORESOURCE_MEM,
1209 .start = intcs_evt2irq(0x880),
1210 .flags = IORESOURCE_IRQ,
1213 /* place holder for contiguous memory */
1217 static struct platform_device ceu_device = {
1218 .name = "sh_mobile_ceu",
1219 .id = 0, /* "ceu0" clock */
1220 .num_resources = ARRAY_SIZE(ceu_resources),
1221 .resource = ceu_resources,
1223 .platform_data = &sh_mobile_ceu_info,
1224 .coherent_dma_mask = 0xffffffff,
1228 static struct platform_device mackerel_camera = {
1229 .name = "soc-camera-pdrv",
1232 .platform_data = &camera_link,
1236 static struct platform_device *mackerel_devices[] __initdata = {
1240 &gpio_backlight_device,
1249 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1262 /* Keypad Initialization */
1263 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1267 .active_low = act_low, \
1270 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1272 static struct tca6416_button mackerel_gpio_keys[] = {
1273 KEYPAD_BUTTON_LOW(KEY_HOME),
1274 KEYPAD_BUTTON_LOW(KEY_MENU),
1275 KEYPAD_BUTTON_LOW(KEY_BACK),
1276 KEYPAD_BUTTON_LOW(KEY_POWER),
1279 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1280 .buttons = mackerel_gpio_keys,
1281 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1288 #define IRQ7 evt2irq(0x02e0)
1289 #define IRQ9 evt2irq(0x0320)
1291 static struct i2c_board_info i2c0_devices[] = {
1293 I2C_BOARD_INFO("ak4643", 0x13),
1297 I2C_BOARD_INFO("tca6408-keys", 0x20),
1298 .platform_data = &mackerel_tca6416_keys_info,
1303 I2C_BOARD_INFO("st1232-ts", 0x55),
1308 #define IRQ21 evt2irq(0x32a0)
1310 static struct i2c_board_info i2c1_devices[] = {
1313 I2C_BOARD_INFO("adxl34x", 0x53),
1318 static unsigned long pin_pulldown_conf[] = {
1319 PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0),
1322 static const struct pinctrl_map mackerel_pinctrl_map[] = {
1324 PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
1325 "intc_irq21", "intc"),
1327 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1328 "ceu_data_0_7", "ceu"),
1329 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1330 "ceu_clk_0", "ceu"),
1331 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1333 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1334 "ceu_field", "ceu"),
1336 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1337 "flctl_data", "flctl"),
1338 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1339 "flctl_ce0", "flctl"),
1340 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1341 "flctl_ctrl", "flctl"),
1343 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1344 "fsia_sclk_in", "fsia"),
1345 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1346 "fsia_data_in", "fsia"),
1347 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1348 "fsia_data_out", "fsia"),
1350 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
1351 "fsib_mclk_in", "fsib"),
1353 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
1356 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1357 "lcd_data24", "lcd"),
1358 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1361 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
1362 "scifa0_data", "scifa0"),
1363 /* SCIFA2 (GT-720F GPS module) */
1364 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
1365 "scifa2_data", "scifa2"),
1367 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1368 "sdhi0_data4", "sdhi0"),
1369 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1370 "sdhi0_ctrl", "sdhi0"),
1371 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1372 "sdhi0_wp", "sdhi0"),
1373 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1374 "intc_irq26_1", "intc"),
1376 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1377 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1378 "sdhi1_data4", "sdhi1"),
1379 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1380 "sdhi1_ctrl", "sdhi1"),
1383 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1384 "mmc0_data8_0", "mmc0"),
1385 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1386 "mmc0_ctrl_0", "mmc0"),
1389 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1390 "sdhi2_data4", "sdhi2"),
1391 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1392 "sdhi2_ctrl", "sdhi2"),
1394 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1396 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1397 "intc_irq6_0", "intc"),
1399 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
1400 "intc_irq7_0", "intc"),
1402 PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
1403 "intc_irq9_0", "intc"),
1405 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1406 "usb0_vbus", "usb0"),
1407 PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1408 "usb0_vbus", pin_pulldown_conf),
1410 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1411 "usb1_vbus", "usb1"),
1412 PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1413 "usb1_vbus", pin_pulldown_conf),
1414 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1415 "usb1_otg_id_0", "usb1"),
1418 #define GPIO_PORT9CR IOMEM(0xE6051009)
1419 #define GPIO_PORT10CR IOMEM(0xE605100A)
1420 #define SRCR4 IOMEM(0xe61580bc)
1421 #define USCCR1 IOMEM(0xE6058144)
1422 static void __init mackerel_init(void)
1424 struct pm_domain_device domain_devices[] = {
1425 { "A4LC", &lcdc_device, },
1426 { "A4LC", &hdmi_lcdc_device, },
1427 { "A4LC", &meram_device, },
1428 { "A4MP", &fsi_device, },
1429 { "A3SP", &usbhs0_device, },
1430 { "A3SP", &usbhs1_device, },
1431 { "A3SP", &nand_flash_device, },
1432 { "A3SP", &sdhi0_device, },
1433 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1434 { "A3SP", &sdhi1_device, },
1436 { "A3SP", &sh_mmcif_device, },
1438 { "A3SP", &sdhi2_device, },
1439 { "A4R", &ceu_device, },
1444 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1445 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1446 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1447 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1448 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1450 /* External clock source */
1451 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1453 pinctrl_register_mappings(mackerel_pinctrl_map,
1454 ARRAY_SIZE(mackerel_pinctrl_map));
1455 sh7372_pinmux_init();
1457 gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1459 /* FSI2 port A (ak4643) */
1460 gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1462 gpio_request(9, NULL);
1463 gpio_request(10, NULL);
1464 gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1465 gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1467 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1469 /* FSI2 port B (HDMI) */
1470 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1472 /* set SPU2 clock to 119.6 MHz */
1473 clk = clk_get(NULL, "spu_clk");
1475 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1480 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1483 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1486 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1488 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1489 srcr4 = __raw_readl(SRCR4);
1490 __raw_writel(srcr4 | (1 << 13), SRCR4);
1492 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1494 i2c_register_board_info(0, i2c0_devices,
1495 ARRAY_SIZE(i2c0_devices));
1496 i2c_register_board_info(1, i2c1_devices,
1497 ARRAY_SIZE(i2c1_devices));
1499 sh7372_add_standard_devices();
1501 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1503 rmobile_add_devices_to_domains(domain_devices,
1504 ARRAY_SIZE(domain_devices));
1506 hdmi_init_pm_clock();
1508 pm_clk_add(&fsi_device.dev, "spu2");
1509 pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1512 static const char *mackerel_boards_compat_dt[] __initdata = {
1517 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1518 .map_io = sh7372_map_io,
1519 .init_early = sh7372_add_early_devices,
1520 .init_irq = sh7372_init_irq,
1521 .handle_irq = shmobile_handle_irq_intc,
1522 .init_machine = mackerel_init,
1523 .init_late = sh7372_pm_init_late,
1524 .init_time = sh7372_earlytimer_init,
1525 .dt_compat = mackerel_boards_compat_dt,